Speech Enhancement in Wavelet Domain using Principle Component Analysis and Enhancement Filters
نویسندگان
چکیده
منابع مشابه
Speech Enhancement in Wavelet Domain using Principle Component Analysis and Enhancement Filters
The aim of speech enhancement is to improve the perceptual quality and intelligibility of the speech by reducing the background noise. This paper proposes a technique in wavelet domain to enhance the signal. The signal is decomposed into approximation coefficients and detail coefficients which are filtered separately using spectral subtraction and wiener filter. The signal is reconstructed by t...
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ژورنال
عنوان ژورنال: International Journal of Computer Applications
سال: 2013
ISSN: 0975-8887
DOI: 10.5120/11928-7705